安装XtraBackup

官网

从官网下载对应的rpm包

系统环境	内核版本
CentOS Linux release 7.6.1810 (Core)	5.6.4-1.el7.elrepo.x86_64

准备环境

安装XtraBackup需要依赖的一些包

wget ftp://rpmfind.net/linux/atrpms/el6-x86_64/atrpms/stable/libev-4.04-2.el6.x86_64.rpm
rpm -ivh libev-4.04-2.el6.x86_64.rpm
yum -y install perl perl-devel libaio libaio-devel perl-Time-HiRes perl-DBD-MySQL rsync perl  perl-Digest-MD5

从官网下载rpm包

wget https://downloads.percona.com/downloads/Percona-XtraBackup-2.4/Percona-XtraBackup-2.4.24/binary/redhat/7/x86_64/percona-xtrabackup-24-2.4.24-1.el7.x86_64.rpm
rpm -ivh percona-xtrabackup-24-2.4.24-1.el7.x86_64.rpm

一定要先把准备环境的步骤先做